/MPI_plus_myth

MPI+myth, a high-performance hybrid parallel system which exploits MPI for inter-node communication and ULTs for intra-node parallelism

Primary LanguageC++

MPI+myth

MPI+myth is a high-performance MPI+ULT systems. MPI+myth focuses on implicit overlapping communication and computation.

Requirement

How to Run

make
make test
make run

cd benchs
mpiexec -n 2 ./conc_latency
MYTH_WORKERS_NUM=16 mpiexec -n 2 ./overlap 500

miniFE

#!/bin/sh
#PBS -q u-interactive_4
#PBS -l select=4:mpiprocs=18
#PBS -W group_list=gc64
#PBS -l walltime=00:10:00
#PBS -N test
#PBS -j oe
#PBS -I
cd $PBS_O_WORKDIR

cd benchs/miniFE_ref_1.5
mpiexec -n 72 ./numa_test.sh 100

References

Takuya Fukuoka, Wataru Endo, Kenjiro Taura: An Efficient Inter-node Communication System with Lightweight-thread Scheduling. HPCC 2019. Zhangjiajie, China. August 2019